CN208253979U - A kind of flat-plate solar heat collector - Google Patents
A kind of flat-plate solar heat collector Download PDFInfo
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- CN208253979U CN208253979U CN201820434155.XU CN201820434155U CN208253979U CN 208253979 U CN208253979 U CN 208253979U CN 201820434155 U CN201820434155 U CN 201820434155U CN 208253979 U CN208253979 U CN 208253979U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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Abstract
The utility model provides a kind of flat-plate solar heat collector, including shell and is located at the intracorporal heat sink of the shell, and the shell is honeycomb body structure；The heat sink includes the collector that the microchannel plate that multiple side-by-side parallels are arranged and two are located at the microchannel plate two sides, and the top of the microchannel plate is equipped with the heat-absorbing material coating for absorbing solar energy；It is equipped with the first-class road junction that multiple permission fluids flow through in each microchannel plate at equal intervals along axial direction, is hollow structure inside the collector, the side of the collector is equipped with multiple second road junctions communicated with the first-class road junction.The purpose of this utility model is to provide a kind of flat-plate solar heat collectors, to solve the problems, such as that heat collector heat-transfer effect is poor in the prior art, thermal cycle is slow and heat collector shell stiffness and strength is weak.
Description
Technical field
The utility model relates to solar thermal collector technical field more particularly to a kind of flat-plate solar heat collectors.
Background technique
Solar thermal collector is a kind of equipment that the radiation energy of the sun is converted to thermal energy.Since solar energy is more dispersed,
It must try to it to put together, so, heat collector is the various key components using solar energy equipment.Since purposes is different,
Heat collector and its matched system type are divided into many kinds, and title is also different, such as the solar cooker of cooking, for generating hot water
Solar water heater, the solar dryer for dry goods, the solar energy smelting furnace for smelting metal and the sun
Room, solar energy power plant, solar energy desalinator etc..
Producing domestic hot-water in actual use, the heat-transfer capability of absorber determines the superiority and inferiority of heat collector, existing
Common absorber structure is tube-sheet type, is usually formed by absorber plate and fluid channel by laser welding or ultrasonic bonding,
Its heat transfer type is a little or the small face of comb is conducted heat, and heat-transfer effect is poor, in addition the internal diameter of comb is relatively large, and medium is logical
When crossing comb, heat-transfer effect is poor, and temperature rise is slow, causes its media for heat exchange circulation slow；Otherwise for large scale heat collector production when,
Conventional aluminum profile is used to make heat collector shell stiffness and strength weak, heat collector weight increases after increasing profile thickness.
Summary of the invention
Based on this, the purpose of this utility model is to provide a kind of flat-plate solar heat collectors, to solve the prior art
The problem that middle heat collector heat-transfer effect is poor, thermal cycle is slow and heat collector shell stiffness and strength is weak.
The technical solution of the utility model are as follows: a kind of flat-plate solar heat collector, including shell and it is located at the shell
Interior heat sink, the shell are honeycomb body structure；
The heat sink includes that the microchannel plate of multiple side-by-side parallel settings and two are located at the microchannel plate two sides
Collector, the top of the microchannel plate is equipped with the heat-absorbing material coating for absorbing solar energy；
It is equipped with the first-class road junction that multiple permission fluids flow through, the collection in each microchannel plate at equal intervals along axial direction
It is hollow structure inside pipe, the side of the collector is equipped with multiple second road junctions communicated with the first-class road junction.
Optionally, the bottom end of the microchannel plate is connected with more stiffening devices.
Optionally, the shell includes frame and bottom plate, and the bottom plate is located at the bottom end of the frame, the heat sink
It is connected in the frame.
Optionally, the top of the frame is equipped with moulding, is equipped with transparent cover plate in the moulding.
Optionally, the moulding includes the profile of four interconnections, and passes through angle between two adjacent profiles
Code is fixedly connected.
Optionally, the side of each profile is all provided with fluted；The frame includes the first connecting plate, and described first connects
Fishplate bar and the transparent cover plate are caught in the groove.
Optionally, first sealing device is installed between the transparent cover plate and first connecting plate.
Optionally, insulating layer is equipped between the heat sink and the bottom plate.
Optionally, honeycomb core is equipped in the frame and bottom plate.
Optionally, the two sides of the frame are respectively provided with through-hole, are equipped with the second sealing device in the through-hole, the collector is worn
Second sealing device is crossed to connect with the frame.
Implement the utility model embodiment, has the following beneficial effects:
1, the shell of the flat-plate solar heat collector of the utility model embodiment is honeycomb body structure, can enhance shell 1
Intensity and straightness, be unlikely to deform, and weight is lighter；
2, the first-class road junction and second road junction of the utility model embodiment communicate, convenient for the medium after heat exchange
Flowed in first-class road junction and second road junction, the heat transfer area of this heat sink is big, solar radiation energy in microchannel plate and
It can smoothly circulate inside collector, to improve heat transfer effect of the solar radiation energy between microchannel plate and collector inside
Rate；
3, the medium and solar radiation energy flowed in each first-class road junction of the utility model embodiment carries out hot friendship
It changes, circulation rate is fast after Absorption of Medium heat, can further improve the heat exchange efficiency of flat-plate solar heat collector；
4, the utility model embodiment is connected with more stiffening devices by the bottom end in microchannel plate, enhances heat sink
Strength and stiffness；
5, the shell of the utility model embodiment includes frame and bottom plate, and bottom plate is located at the bottom end of frame, and heat sink connects
It is connected in frame, thus can make full use of the space of shell；
6, the top of the frame of the utility model embodiment is equipped with moulding, is equipped with transparent cover plate in moulding, can prevent
Dust, sleet etc. corrode heat sink and the damage of heat sink are caused to improve suction to can avoid the exposed of heat sink
The job security of thermal；
7, the two sides of the every profile of the utility model embodiment are equipped with connecting hole, and the both ends of corner brace are inserted into adjacent respectively
Two profiles connecting hole, to be able to achieve being fixedly connected between two adjacent profiles；By the two of every profile
Side is equipped with connecting hole, so as to preferably position corner brace；Adjacent profile is connected by corner brace, scenario-frame letter
It is single, operate convenient, practicability with higher；
8, the groove of the utility model embodiment plays a part of carrying support to the first connecting plate and transparent cover plate, convenient
The extraction and fixation of transparent cover plate, and the intensity and toughness of profile increased, to realize the first connecting plate and transparent cover plate
Fixation, and the first connecting plate and transparent cover plate are caught in groove by snap fit, user operate it is convenient and efficient,
To improve the working efficiency of assembly；
9, the top of the transparent cover plate of the utility model embodiment and the top of groove connect, the bottom end of transparent cover plate and the
It is connected with first sealing device between the top of one connecting plate, so as to which transparent cover plate is fixed in the groove of profile, and can
Play sealing function；
10, it is equipped with insulating layer between the heat sink and bottom plate of the utility model embodiment, by the way that insulating layer is arranged, can keep away
Exempt from outside the solar radiation energy flow to heat collector that heat sink is absorbed into, and then can avoid causing thermal losses；
11, honeycomb core is equipped in the frame and bottom plate of the utility model embodiment, therefore, frame and base plate interior are separated into
The enclosure space of multiple homalographics can prevent air from flowing, and hinder heat collector internal heat greatly, play heat-insulated guarantor
The effect of temperature, effectively reduces thermal losses；
12, the two sides of the frame of the utility model embodiment are respectively provided with through-hole, are equipped with the second sealing device, collector in through-hole
It is connect across second sealing device with frame, by using the second sealing device, is greatly improved collector in through-holes
Leakproofness；
13, the frame of the shell of the utility model embodiment and bottom plate are all made of honeycomb body structure, on the one hand improve shell
Hardness and strength, on the other hand play the effect of heat-insulation and heat-preservation, the surrounding of frame adds thermal insulation material without additional；In addition
The characteristics of being greater than frame heat dissipation area for bottom plate heat dissipation area, insulating layer is added between bottom plate and heat sink, passes through guarantor
The bottom plate of warm layer and honeycomb body structure plays the role of Double insulating, and the heat insulation effect of heat collector is more preferably.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the flat-plate solar heat collector of the utility model.
Fig. 2 is the cross-sectional view of the flat-plate solar heat collector of the utility model.
Fig. 3 is the frame of the utility model and the structural schematic diagram of profile assembly.
Fig. 4 is the structural schematic diagram of the profile of the utility model.
Fig. 5 is the structural schematic diagram of the frame of the utility model.
Fig. 6 is the structural schematic diagram of the heat sink of the utility model.
Description of symbols:
1, shell；11, moulding；12, frame；121, the first connecting plate；122, the second connecting plate；123, the first side plate；13,
Bottom plate；131, third connecting plate；132, the 4th connecting plate；2, heat sink；21, microchannel plate；22, collector；23, first runner
Mouthful；24, second road junction；25, stiffening device；3, corner brace；4, transparent cover plate；5, honeycomb core；6, first sealing device；7, second
Sealing device；8, insulating layer；9, groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "left", "right", "top", "bottom" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
As shown in Fig. 1,2,5 and 6, a kind of flat-plate solar heat collector provided by the embodiment of the utility model, including shell
Body 1 and the heat sink 2 being located in shell 1, shell 1 are honeycomb body structure；
Heat sink 2 includes the collection that the microchannel plate 21 that multiple side-by-side parallels are arranged and two are located at 21 two sides of microchannel plate
Pipe 22, the top of microchannel plate 21 are equipped with the heat-absorbing material coating for absorbing solar energy；
It is equipped with the first-class road junction 23 that multiple permission fluids flow through, collector 22 in each microchannel plate 21 at equal intervals along axial direction
Inside is hollow structure, and the side of collector 22 is equipped with multiple second road junctions 24 communicated with first-class road junction 23.
Based on above-mentioned setting, a kind of flat-plate solar heat collector of the utility model, including shell 1, shell 1 are honeycomb
Body structure can enhance the intensity and straightness of shell 1, be unlikely to deform by the way that shell 1 is set as honeycomb body structure, and compared to
At present when making large scale heat collector, due to being fitted without honeycomb, the utility model in existing large scale heat collector
1 weight of shell with honeycomb body structure it is lighter, so that solving in the prior art conventional aluminum profile makes heat collector shell
1 stiffness and strength of body is weak, and increases the problem of heat collector weight after profile increases；
Heat sink 2 includes the collection that the microchannel plate 21 that multiple side-by-side parallels are arranged and two are located at 21 two sides of microchannel plate
Pipe 22 is hollow structure inside collector 22, and the top of microchannel plate 21 is equipped with the heat-absorbing material coating for absorbing solar energy, is inhaled
The heat-absorbing material coating absorption solar radiation energy of receipts solar energy, and 24 connection of first-class road junction 23 and second road junction, medium
It can be circulated inside microchannel plate 21 and collector 22 by first-class road junction 23 and second road junction 24, therefore, be absorbed
To solar radiation energy transmission to being located in the first-class road junction 23 in microchannel plate 21, solar radiation energy and first
Medium in runner mouth 23 carries out heat exchange, and the medium after heat exchange flows in first-class road junction 23 and second road junction 24,
Traditional tube and plate collector passes through ultrasonic bonding or laser welding for comb and heat sink 2 in compared with the prior art
After linking together, solar radiation energy carries out the transmission of heat by certain point or some face, and heat transfer efficiency is low, from
And the heat transfer area of the heat sink 2 of the present embodiment is big, solar radiation energy can be suitable inside microchannel plate 21 and collector 22
Benefit circulation, to improve heat transfer efficiency of the solar radiation energy between 22 inside of microchannel plate 21 and collector；
The single comb of middle tube-sheet type absorber only has a permission solar radiation energy and passes through compared with the existing technology
Channel, and channel is relatively large in diameter, and the efficiency that solar radiation energy and the medium in channel carry out heat exchange is lower, circulation
Speed is slower, and therefore, in the medium for the same volume that circulates, each microchannel plate 21 in this programme is due to being equipped with multiple first
Runner mouth 23, then medium can flow in multiple first-class road junctions 23, to only flow to come in a channel relative to medium
It says, the medium flowed in each first-class road junction 23 of the present embodiment can carry out heat exchange with solar radiation energy, so that medium
Circulation rate faster, can further improve the heat exchange efficiency of the flat-plate solar heat collector of the present embodiment after absorbing heat.
In the present embodiment, as seen in figs, the material of microchannel plate 21 and collector 22 can be metal material, and to micro- logical
Guidance tape 21 and base tube 22 carry out antirust treatment, and due to flowing medium in microchannel plate 21 and collector 22, medium is liquid, then leads to
It crosses after the material of microchannel plate 21 and collector 22 is carried out antirust treatment, can prevent since liquid is in microchannel plate 21 and collector 22
In it is long-term flowing and cause microchannel plate 21 and collector 22 to be corroded, and the material of microchannel plate 21 and collector 22 can for gold
Belong to material, can be further improved the strength and stiffness of microchannel plate 21 and collector 22, metal material can be aluminium, copper or stainless
Steel, not to be limited, user can select the utility model as needed.
In the present embodiment, as seen in figs, the thickness of microchannel plate 21 is between 1.3~2.5mm, compared to existing skill
The thickness of the thickness of absorber plate in art, the microchannel plate 21 of the present embodiment substantially reduces, and realizes the light weight of heat sink 2
Change, and microchannel plate 21 provides space for medium and the heat exchange of solar radiation energy, the thickness of microchannel plate 21 is smaller, heat
The efficiency of exchange is higher.
In the present embodiment, as shown in fig. 6, the hydraulic diameter at first-class road junction 23 is between 0.6mm~1mm, compared to
In the prior art, when cavity of the medium in heat sink flows, since the cavity of heat sink is excessively too big, solar energy spoke
The heat exchanger effectiveness for penetrating energy and medium is lower, and heat exchange effect is undesirable, and in the present embodiment, the water at first-class road junction 23
Aerodynamic diameter is relatively small, and flowing of the medium in first-class road junction 23 is relatively slow and medium is in first-class road junction 23
Distribution is also more intensive, and therefore, medium carries out heat exchange in first-class road junction 23 with solar radiation energy, medium and too can
The heat exchanger effectiveness of energy radiation energy is higher.
In the present embodiment, as shown in fig. 6, the bottom end of microchannel plate 21 is connected with more stiffening devices 25, in the present embodiment
With three stiffening devices 25, certainly, user can design the quantity of stiffening device 25 as needed, the utility model not with for
Limit；Due to flowing medium in microchannel plate 21 and collector 22, microchannel plate 21 and collector 22 are subjected to certain load,
And by setting stiffening device 25, stiffening device 25 can bear certain load, so as to enhance the intensity of heat sink 2 with it is rigid
Degree, wherein the type of stiffening device 25 can be reinforcing rib or stiffening plate, and the stiffening device 25 of the present embodiment is preferably reinforced
Muscle.
In the present embodiment, as shown in Figure 1, shell 1 includes frame 12 and bottom plate 13, bottom plate 13 is located at the bottom end of frame 12,
Heat sink 2 is connected in frame 12, by the way that frame 12 is arranged, can form certain guarantor in four lateral positions of heat sink 2
Space is protected, so that heat sink 2 is played by certain protection, and by setting bottom plate 13 in four sides of heat sink 2
The effect of certain carrying support, frame 12 and bottom plate 13 form shell 1, and shell 1 forms the space that can place heat sink 2,
Thus the space of shell 1 can be made full use of.
In the present embodiment, as shown in Figure 1, the top of frame 12 is equipped with moulding 11, transparent cover plate is installed in moulding 11
4, moulding 11 plays a part of carrying support to transparent cover plate 4, prevents transparent cover plate 4 from directly contacting with heat sink 2, Er Qieyou
Be located at the top of heat sink 2 in transparent cover plate 4, then can guarantee solar radiation energy effectively by under the premise of protection inhale
Thermal 2 can prevent dust, sleet etc. from corroding heat sink 2 and lead to the damage of heat sink 2, to can avoid heat absorption dress
Set 2 it is exposed, improve the job security of heat sink 2.
In the present embodiment, as shown in Figure 1, moulding 11 include four interconnection profiles, thus moulding 11 formed it is compact
Structure, and be fixedly connected between two adjacent profiles by corner brace 3, the two sides of every profile are equipped with connecting hole, corner brace 3
Both ends be inserted into the connecting hole of two adjacent profiles respectively, to be able to achieve being fixedly connected between two adjacent profiles；
By being equipped with connecting hole in the two sides of every profile, so as to preferably be positioned corner brace 3；It will be adjacent by corner brace 3
Profile connection, scenario-frame is simple, operates convenient, practicability with higher.
In the present embodiment, as shown in figures 2 and 5, the side of each profile is all provided with fluted 9, and frame includes the first connecting plate
121, the first connecting plate 121 and transparent cover plate 4 are caught in groove 9, and groove 9 plays the first connecting plate 121 and transparent cover plate 4
The effect for carrying support, facilitates the extraction and fixation of transparent cover plate 4, and the intensity and toughness of profile is increased, to realize
The fixation of first connecting plate 121 and transparent cover plate 4, and the first connecting plate 121 and transparent cover plate 4 be caught in by snap fit it is recessed
In slot 9, user operate it is convenient and efficient, to improve the working efficiency of assembly.
In the present embodiment, as shown in Figures 3 and 4, the first sealing dress is installed between transparent cover plate 4 and the first connecting plate 121
Set 6, wherein the top of transparent cover plate 4 is connect with the top of groove 9, the top of the bottom end of transparent cover plate 4 and the first connecting plate 121
It is connected with first sealing device 6 between end, so as to be fixed on transparent cover plate 4 in the groove 9 of profile, and sealing can be played and made
With；First sealing device 6 can seal bonded adhesives or modified silane sealant etc. for rubber strip, glass curtain wall；Above-mentioned first
The material of sealing device 6 is easy to obtain, and cost is relatively low, substantially increases the fixed effect and leakproofness of transparent cover plate 4.
In the present embodiment, as illustrated in fig. 1 and 2, it is equipped with insulating layer 8 between heat sink 2 and bottom plate 13, is kept the temperature by setting
Layer 8 is avoided that outside solar radiation energy flow to heat collector that heat sink 2 is absorbed into, and then can avoid causing thermal losses.
And further, the frame 12 and bottom plate 13 of shell 1 are all made of honeycomb body structure, the hardness of shell 1 and strong is on the one hand improved
Degree, on the other hand plays the effect of heat-insulation and heat-preservation, and the surrounding of frame 12 adds thermal insulation material without additional；Otherwise for bottom plate
13 heat dissipation area is greater than the characteristics of heat dissipation area of frame 12, adds insulating layer between bottom plate 12 and heat sink 2, passes through
The bottom plate of insulating layer 9 and honeycomb body structure plays the role of Double insulating, and the heat insulation effect of heat collector is more preferably.The insulating layer 8
Material can be blanket of glass wool, rock wool, phenol formaldehyde foam or polyester fiber, and for the utility model not to be limited, user can be according to need
It is selected.
In the present embodiment, as shown in Figure 1-3, the type of transparent cover plate 4 can be plastic cover plate or glass cover-plate, plastics
Cover board and glass cover-plate can guarantee that solar radiation is energy efficient and pass through.
In the present embodiment, as shown in Fig. 2,3 and 5, honeycomb core 5, the frame of the present embodiment are equipped in frame 12 and bottom plate 13
12 can be made of four frame bodies, and each frame body includes the first connecting plate 121, the second connecting plate 122 and two the first side plates
123, the top and bottom end of the first side plate 123 are separately connected the first connecting plate 121 and the second connecting plate 122, two the first side plates
Honeycomb core 5 is connected between 123, wherein honeycomb core 5, which can be parallel between two the first side plates 123, to be arranged or perpendicular to two
It is arranged between a first side plate 123；
This programme insole board 13 by third connecting plate 131 and with the 4th connecting plate 132 disposed in parallel of third connecting plate 131
Composition, is connected with honeycomb core 5 between third connecting plate 131 and the 4th connecting plate 132, wherein honeycomb core 5 can be in third connecting plate
131 and the 4th are vertically arranged between connecting plate 132；Therefore, after honeycomb core 5 being equipped in frame 12 and bottom plate 13,12 He of frame
It is separated into the enclosure space of multiple homalographics inside bottom plate 13, air can be prevented to flow, makes heat collector internal heat by very big
Obstruction, play the effect of heat-insulation and heat-preservation, effectively reduce thermal losses.
In the present embodiment, as illustrated in fig. 1 and 2, the two sides of frame 12 are respectively provided with through-hole, are equipped with the second sealing device in through-hole
7, collector 22 passes through the second sealing device 7 and connect with frame 12 as a result, by using the second sealing device 7, is greatly improved collection
The leakproofness of pipe 22 in through-holes；Collector 22 need to only be passed through second when heat sink 2 is fixed to frame 12 by the present embodiment
Sealing device 7 and frame 12 can be realized installation and fix, and install more convenient.Second sealing device 7 can be cushion rubber, and cushion rubber holds
It easily obtains, and cost is relatively low.
In the present embodiment, heat-absorbing material coating can be anodized coating, magnetron sputtering indigo plant film, electroplating black chromium or coating
Coating, the thermal stability and high temperature resistant property of above-mentioned four kinds of materials are good, and user can be according to actual needs to heat-absorbing material coating
Type selected, the utility model is not to be limited.
In the present embodiment, as shown in Fig. 2,3 and 5, the shape of 5 structure of honeycomb core can for hexagon, rectangle, tubular,
Corrugated or triangle etc., not to be limited, user can be designed the utility model as needed.
To sum up, the utility model embodiment compared with the existing technology, has the advantage that
1, the shell 1 of the flat-plate solar heat collector of the utility model embodiment is honeycomb body structure, can enhance shell 1
Intensity and straightness, be unlikely to deform, and weight is lighter；
2, the first-class road junction 23 and second road junction 24 of the utility model embodiment communicate, convenient for the medium after heat exchange
It is flowed in first-class road junction 23 and second road junction 24, the heat transfer area of this heat sink 2 is big, and solar radiation energy is micro-
It can smoothly circulate inside channel plate 21 and collector 22, to improve solar radiation energy in microchannel plate 21 and collector 22
Heat transfer efficiency between portion；
3, the medium and solar radiation energy flowed in each first-class road junction 23 of the present embodiment carries out heat exchange, medium
Circulation rate is fast after absorbing heat, can further improve the heat exchange efficiency of flat-plate solar heat collector.
It should be understood that various information are described in the utility model using term " first ", " second " etc., but these
Information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from this
In the case where utility model range, " first " information can also be referred to as " second " information, and similar, " second " information can also be with
Referred to as " first " information.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvement and deformations can also be made, these improve and become
Shape is also considered as the protection scope of the utility model.
Claims (10)
1. a kind of flat-plate solar heat collector, which is characterized in that including shell and be located at the intracorporal heat sink of the shell, institute
Stating shell is honeycomb body structure；
The heat sink includes the collection that the microchannel plate that multiple side-by-side parallels are arranged and two are located at the microchannel plate two sides
Pipe, the top of the microchannel plate are equipped with the heat-absorbing material coating for absorbing solar energy；
The first-class road junctions that multiple permission fluids flow through are equipped in each microchannel plate at equal intervals along axial direction, in the collector
Portion is hollow structure, and the side of the collector is equipped with multiple second road junctions communicated with the first-class road junction.
2. flat-plate solar heat collector as described in claim 1, which is characterized in that the bottom end of the microchannel plate is connected with
More stiffening devices.
3. flat-plate solar heat collector as described in claim 1, which is characterized in that the shell includes frame and bottom plate,
The bottom plate is located at the bottom end of the frame, and the heat sink is connected in the frame.
4. flat-plate solar heat collector according to claim 3, which is characterized in that the top installation of the frame is framed
Item is equipped with transparent cover plate in the moulding.
5. flat-plate solar heat collector as claimed in claim 4, which is characterized in that the moulding includes four interconnections
Profile, and be fixedly connected between two adjacent profiles by corner brace.
6. flat-plate solar heat collector as claimed in claim 5, which is characterized in that the side of each profile is equipped with
Groove, the frame include the first connecting plate, and first connecting plate and the transparent cover plate are caught in the groove.
7. flat-plate solar heat collector as claimed in claim 6, which is characterized in that the transparent cover plate and described first connects
First sealing device is installed between fishplate bar.
8. flat-plate solar heat collector as claimed in claim 3, which is characterized in that the heat sink and the bottom plate it
Between be equipped with insulating layer.
9. flat-plate solar heat collector as claimed in claim 3, which is characterized in that be equipped with honeycomb in the frame and bottom plate
Core.
10. flat-plate solar heat collector as claimed in claim 3, which is characterized in that the two sides of the frame are respectively provided with logical
Hole, the through-hole is interior to be equipped with the second sealing device, and the collector passes through second sealing device and connect with the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434155.XU CN208253979U (en) | 2018-03-29 | 2018-03-29 | A kind of flat-plate solar heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434155.XU CN208253979U (en) | 2018-03-29 | 2018-03-29 | A kind of flat-plate solar heat collector |
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| Publication Number | Publication Date |
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| CN208253979U true CN208253979U (en) | 2018-12-18 |
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ID=64639126
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| CN201820434155.XU Active CN208253979U (en) | 2018-03-29 | 2018-03-29 | A kind of flat-plate solar heat collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458492A (en) * | 2018-03-29 | 2018-08-28 | 广东万博电气有限公司 | A kind of flat-plate solar heat collector |
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2018
- 2018-03-29 CN CN201820434155.XU patent/CN208253979U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458492A (en) * | 2018-03-29 | 2018-08-28 | 广东万博电气有限公司 | A kind of flat-plate solar heat collector |
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